<template>
  <view>
    <view class="my-settle-container">
      <label class="radio" @click="changeAllstate">
        <radio color="#C00000" :checked="isFullChecked" /><text>全选</text>
      </label>

      <view class="amount-box">
        合计：<text class="amount">￥{{checkedGoodsAmount}}</text>
      </view>
      <!-- 结算 -->
      <view class="btn-settle" @click="settlement">结算({{checkedCount}})</view>
    </view>
  </view>
</template>

<script>
  import {
    mapState,
    mapGetters,
    mapMutations
  } from 'vuex'
  export default {
    name: "my-settle",
    data() {
      return {
        seconds: 3,
        timer: 0
      };
    },
    computed: {
      ...mapGetters('m_cart', ['checkedCount', 'total', 'checkedGoodsAmount']),
      ...mapGetters('m_user', ['addstr']),
      ...mapState('m_user', ['token']),
      ...mapState('m_cart', ['cart']),
      isFullChecked() {
        return this.total === this.checkedCount
      }
    },
    methods: {
      ...mapMutations('m_cart', ['updateAllGoodsState']),
      ...mapMutations('m_user', ['updateRedirectInfo']),
      changeAllstate() {
        this.updateAllGoodsState(!this.isFullChecked)
      },
      // 用户点击了结算按钮
      settlement() {
        if (!this.checkedCount) return uni.$showMsg('请选择要结算的商品')
        if (!this.addstr) return uni.$showMsg('请选择收货的地址')
        if (!this.token) return this.delayNavigate()
        // 商品支付
        this.payOrder()

      },
      async payOrder() {
        // 1 订单信息对象
        const orderInfo = {
          order_price: 0.01, //用假数据，真数据在 vuex的getters里
          consignee_addr: this.addstr,
          goods: this.cart.filter(x => x.goods_state).map(x => ({
            goods_id: x.goods_id,
            goods_number: x.goods_count,
            goods_price: x.goods_price
          }))
         }
          // const { data: res} = await uni.$http.post('/api/public/v1/my/orders/create', orderInfo)
          // console.log(res);
          // if (res.meta.status !== 200) return uni.$showMsg('创建订单失败！')
          
          // // 1.3 得到服务器响应的“订单编号”
          // const orderNumber = res.message.order_number
          // console.log(orderNumber);
          uni.requestPayment({
          					provider: 'wxpay',
          					timeStamp: String(Date.now()),
          					nonceStr: 'A1B2C3D4E5',
          					package: 'prepay_id=wx20180101abcdefg',
          					signType: 'MD5',
          					paySign: 'abc',
          					success: function(res) {
          						console.log('success:' + JSON.stringify(res));
          					},
          					fail: function(err) {
          						uni.$showMsg('支付失败！')
          						console.log('支付失败:' + JSON.stringify(err));
          					}
          				});

      },
      delayNavigate() {
        this.seconds = 3
        this.showTips(this.seconds)
        this.timer = setInterval(() => {
          this.seconds--
          if (this.seconds <= 0) {
            clearInterval(this.timer)
            uni.switchTab({
              url: '/pages/my/my',
              success: () => {
                this.updateRedirectInfo({
                  openType: 'switchTab',
                  from: '/pages/cart/cart'
                })
              }
            })
            return
          }
          this.showTips(this.seconds)
        }, 1000)
      },
      // 未登录时点击结算
      showTips(n) {
        uni.showToast({
          icon: 'none',
          title: '请登录后再结算!' + n + '秒之后自动跳转到登录页',
          mask: true, //弹框时防止用户点击穿透
          duration: 1500
        })
      }
    }
  }
</script>

<style lang="scss">
  .my-settle-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    padding-left: 5px;

    .radio {
      display: flex;
      align-items: center;
    }

    .amount-box {
      .amount {
        color: #C00000;
        font-weight: bold;
      }
    }

    .btn-settle {
      background-color: #C00000;
      height: 50px;
      color: white;
      line-height: 50px;
      border-radius: 6px;
      padding: 0 10px;
      min-width: 100px;
      text-align: center;
    }
  }
</style>
